Home / 8,473.21-11,692.88-4,696.36

Finding the Fourth Proportional to 8,473.21, 11,692.88 and 4,696.36

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Solution

The fourth proportional to 8,473.21, 11,692.88 and 4,696.36 is: 6,480.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,473.21 : 11,692.88 = 4,696.36 : x
  2. Step 2: Convert to fraction form
    8,473.21/11,692.88 = 4,696.36/x
  3. Step 3: Cross multiply
    8,473.21x = 11,692.88 × 4,696.36
  4. Step 4: Simplify right side
    8,473.21x = 54,913,891.97
  5. Step 5: Solve for x
    x = 54,913,891.97/8,473.21
  6. Step 6: Final answer
    x = 6,480.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.